WWI Vocab Crossword

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Across
  1. 4. The "Antagonists" of WWI
  2. 6. This killed a third of the worlds population
  3. 8. This is a ceasefire or a time of peace during negotiation
  4. 13. This was sent to Mexico to occupy america and to keep them out of WWI
  5. 14. Leader of Germany in WWI
Down
  1. 1. He assassinated someone causing WWI
  2. 2. Building a large military
  3. 3. Airplanes, poison gas, tanks are all described as
  4. 5. The "Protagonists" of WWI
  5. 7. Forcing your countries beliefs onto others
  6. 9. This is the avoidance of war
  7. 10. Taking a large amount of land by force
  8. 11. Countries that help each other
  9. 12. He was assassinated right before WWI